Alright, let's work through 3812 times 5218 step by step
3812 × 5218 = 5218 × (3812)
+ 5218 × 2 resulting in 10436
+ 5218 × 10 that equals 52180
+ 5218 × 800 yielding 4174400
+ 5218 × 3000 resulting in 15654000

= 19891016
